/*

* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0""

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  Subscriber (Publish & Subscribe)

*

*/

// INCLUDES

#include "CFileManagerPropertySubscriber.h"

#include "FileManagerDebug.h"

// ============================= MEMBER FUNCTIONS =============================

// ----------------------------------------------------------------------------

// CFileManagerPropertySubscriber::NewL()

//

// ----------------------------------------------------------------------------

CFileManagerPropertySubscriber* CFileManagerPropertySubscriber::NewL(

        MFileManagerPropertyObserver& aObserver,

        const TUid& aCategory,

        const TUint aKey )

    {

    CFileManagerPropertySubscriber* self = new (ELeave)

        CFileManagerPropertySubscriber(

            aObserver, aCategory, aKey );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

// ----------------------------------------------------------------------------

// CFileManagerPropertySubscriber::ConstructL()

//

// ----------------------------------------------------------------------------

void CFileManagerPropertySubscriber::ConstructL()

    {

    CActiveScheduler::Add( this );

    User::LeaveIfError( iProperty.Attach( iCategory, iKey ) );

    Subscribe();

    }

// ----------------------------------------------------------------------------

// CFileManagerPropertySubscriber::Subscribe()

//

// ----------------------------------------------------------------------------

void CFileManagerPropertySubscriber::Subscribe()

    {

    iProperty.Subscribe( iStatus );

    SetActive();

    }

// ----------------------------------------------------------------------------

// CFileManagerPropertySubscriber::CFileManagerPropertySubscriber()

//

// ----------------------------------------------------------------------------

CFileManagerPropertySubscriber::CFileManagerPropertySubscriber(

        MFileManagerPropertyObserver& aObserver,

        const TUid& aCategory,

        const TUint aKey ) :

    CActive( EPriorityStandard ),

    iObserver( aObserver ),

    iCategory( aCategory),

    iKey( aKey )

    {

    }

// ----------------------------------------------------------------------------

// CFileManagerPropertySubscriber::RunL()

//

// ----------------------------------------------------------------------------

void CFileManagerPropertySubscriber::RunL()

    {

    Subscribe();

    iObserver.PropertyChangedL( iCategory, iKey );

    }

// ----------------------------------------------------------------------------

// CFileManagerPropertySubscriber::DoCancel()

//

// ----------------------------------------------------------------------------

void CFileManagerPropertySubscriber::DoCancel()

    {

    iProperty.Cancel();

    }

// ----------------------------------------------------------------------------

// CFileManagerPropertySubscriber::RunError()

//

// ----------------------------------------------------------------------------

TInt CFileManagerPropertySubscriber::RunError( TInt aError )

    {    

    ERROR_LOG1( "CFileManagerPropertySubscriber::RunError()-error=%d", aError )

    return aError;

    }

// ----------------------------------------------------------------------------

// CFileManagerPropertySubscriber::~CFileManagerPropertySubscriber()

//

// ----------------------------------------------------------------------------

CFileManagerPropertySubscriber::~CFileManagerPropertySubscriber()

    {

    Cancel();

    iProperty.Close();

    }

// End of File